# GRAPL > Explore GRAPL: discovery, direct launches, free registration, GEM rewards and token bags. - [Welcome to GRAPL](https://docs.grapl.io/index.md): Hook your next gem. A place to discover projects, meet their creators and understand a launch. - [Your first look](https://docs.grapl.io/getting-started.md): Explore a sample project, open its trading screen and understand free registration. - [Find tokens and creators](https://docs.grapl.io/guides/discovery.md): Move from a name, ticker or creator to a project worth exploring. - [Read a project page](https://docs.grapl.io/guides/project-pages.md): Understand identity, market information and project rules before taking the next step. - [Explore the trading screen](https://docs.grapl.io/guides/trading.md): Get familiar with Buy, Sell and the information around an order. - [Accounts, creators and wallets](https://docs.grapl.io/guides/account-social-wallet.md): Understand the difference between a social profile, registration and a buying address. - [Ask Grapl](https://docs.grapl.io/guides/ask-grapl.md): Use the local discovery guide to find your way around the preview. - [Prepare a project draft](https://docs.grapl.io/guides/launches.md): Give your project a name, a ticker and a story. - [Token and liquidity mechanics](https://docs.grapl.io/concepts/launch-mechanics.md): Fixed supply, direct Uniswap v4 launch and creator-owned liquidity. - [Public presales](https://docs.grapl.io/concepts/public-presales.md): Free registration, a frozen wallet list and an exclusive buying window. - [Eligibility and Merkle proofs](https://docs.grapl.io/concepts/eligibility.md): How the local protocol binds buying eligibility to the actual caller. - [Hooks and authenticated routing](https://docs.grapl.io/concepts/hooks.md): The pool checks used by the local protocol and their limits. - [How the protocol fits together](https://docs.grapl.io/concepts/protocol.md): Direct launches, trading rewards and token bags in the local GRAPL protocol. - [Earn and use GEM](https://docs.grapl.io/concepts/gem.md): Nontransferable benefit units earned from settled protocol swap fees. - [GEM reserve and reference value](https://docs.grapl.io/concepts/gem-reserve.md): Accounted GRAPL funding supports benefits without creating a GEM market price. - [Gacha and token bags](https://docs.grapl.io/concepts/gacha.md): Local paid entries, reserved inventory and three-prize delivery. - [Supported chains](https://docs.grapl.io/reference/supported-chains.md): The local GRAPL deployment, candidate EVM networks and requirements for public support. - [Contract addresses](https://docs.grapl.io/reference/contracts.md): A historical snapshot of local Anvil contracts, with no public deployment implied. - [Local test parameters](https://docs.grapl.io/reference/local-parameters.md): Reproducible Anvil settings, not approved tokenomics or public launch defaults. - [Security and authority](https://docs.grapl.io/reference/security.md): Local administrator powers, tested boundaries and requirements before public funds. - [Availability](https://docs.grapl.io/reference/availability.md): What works in the app, what runs on Anvil and what remains planned. - [Frequently asked questions](https://docs.grapl.io/reference/faq.md): Direct answers about the preview, registration, wallets and launches. - [Glossary](https://docs.grapl.io/reference/glossary.md): Terms used in GRAPL's discovery, registration and launch experience. This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.